iBstone K21 Rechargeable for Seniors Adults, 4 Programs for Experience, with Charging Case, Blue & Red, Pair

Loud & Lucid – Smart digital core optimized for human voice enhancement & smart noise reduction. Discreet & Super Comfort - Beige color surface nearly invisible in ear. Feel good for skin after whole-day wearing. 18 pieces domes in 3 shapes & sizes to perfectly fit your ear canal. Smart Operate - Auto turn ON/OFF when take-out/put-into the case. Sensitive touch button to adjust volume or programs. Provides 4 programs in different environment. Fast Charging with Portable Case – Work for more than 20 hours when take back from the charging case. Get around 100 hours backup power within 2-3 hours quick charging. Lifetime Support with 100% Money Back Guarantee - iBstone, the most trustworthy and popular brand online, will always stand behind its products.